Finding the Fourth Proportional to 97,046,676.55, 145,521,337.07 and 32,327,728.39
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Solution
The fourth proportional to 97,046,676.55, 145,521,337.07 and 32,327,728.39 is: 48,475,377.28
Step by Step Solution
- Step 1: Write the proportion equation
97,046,676.55 : 145,521,337.07 = 32,327,728.39 : x - Step 2: Convert to fraction form
97,046,676.55/145,521,337.07 = 32,327,728.39/x - Step 3: Cross multiply
97,046,676.55x = 145,521,337.07 × 32,327,728.39 - Step 4: Simplify right side
97,046,676.55x = 4,704,374,259,829,637 - Step 5: Solve for x
x = 4,704,374,259,829,637/97,046,676.55 - Step 6: Final answer
x = 48,475,377.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.